// This is normally called reduce.
// Find the product of the even list elements.
// Iterates through the list producing an accumulated result.
// The initial value of the accumulated result is the argument to inject.
[2, 3, 4, 5, 6, 7].inject(1) {

corpus =
"""
Look for the bare necessities
The simple bare necessities
Forget about your worries and your strife
I mean the bare necessities
Old Mother Nature's recipes
That bring the bare necessities of life
"""